Heterozygous means that an organism has two different alleles of a gene. For example, pea plants can have red flowers and either be homozygous dominant (red-red), or heterozygous (red-white). If they have white flowers, then they are homozygous recessive (white-white).
Jon Gosselin opened up to Us Weekly about working at TGI Fridays in Lancaster, Pennsylvania, explaining that he took the job because he has a passion for cooking and charity.
At just 32 years old, Jon Klassen is one of the most successful Canadian authors ever, selling more than a million copies of his uncanny picture books. Jon Klassenâs newest book is dedicated to St. Davids, a village just south of Niagara-on-the-Lake, Ont., where his father was raised and where his parents now live. As a child he spent many weeks here visiting his paternal grandparents, who lived in a tiny wartime house across from a vacant, overgrown field.